September weather forecastLeón, Spain

September
Weather in September
September in Leon witnesses a gentle recede in summer's clasp as autumn starts to make its presence felt. Temperatures during the day gradually decrease, fluctuating from 10.1°C (50.2°F) to a high of 23.2°C (73.8°F). Rainfall scales up again to 14mm (0.55"), making it a retreat for nature lovers. The cityscape dons a golden hue as leaves start turning, offering breathtaking visuals. The exquisite weather ushers in a schedule of local festivals celebrating the harvesting season, contributing to the overall seasonal charm.Temperature
During the shift to September, León records a mild decrease in average high-temperature, moving from a moderately hot 26.8°C (80.2°F) in August to a still warm 23.2°C (73.8°F). León, in September, experiences a marked contrast from daytime zeniths to a steady average low-temperature of 10.1°C (50.2°F).Humidity
In León, Spain, the average relative humidity in September is 61%.Rainfall
In León, Spain, in September, it is raining for 5.4 days, with typically 14mm (0.55") of accumulated precipitation. In León, during the entire year, the rain falls for 101.1 days and collects up to 211mm (8.31") of precipitation.Snowfall
In León, snow does not fall in June through October.Daylight
In León, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 07:47 and sunset at 20:56. On the last day of September, sunrise is at 08:18 and sunset at 20:05 CEST.
Sunshine
In September, the average sunshine is 9.5h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
León, Spain
- Average high temperature in September: 23.2°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in September
León, Spain
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
León, Spain
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in September
León, Spain
- Average humidity in September: 61%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
León, Spain
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is November (27mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in September
León, Spain
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in September
León, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
León, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
León, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in September
León, Spain
- Average sunshine days in September: 21.4 days
The month with the most sunshine days is August (26 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in September
León, Spain
- Average UV index in September: 5
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
León, Spain
- Average cloud cover in September: 18
The months with the most cloud cover are January and November (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
León, Spain
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).





